LG MG220, Service Manual

Page: 111 / 130

10. STANDALONE TEST
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10.1 Setting Method
10.1.1 COM Port
In the “Dialog Menu”, select the values as explained below.
• Port : select a correct COM port
• Baudrate : 115200
• Leave the rest as default values
10.1.2 Tx Test
1. Selecting Channel
• Select one of GSM850, EGSM, DCS, PCS Band and input appropriate channel.
2. Selecting VRAMP
a. Select either Power level or DAC value.
b. Power level
• Input appropriate value GSM (between 5~19) or PCS (between 0~15)
c. DAC value
• You may adjust directly the power level with DAC values.
10.1.3 Rx Test
1. Selecting Channel
• Select one of GSM850, PCS Band and input appropriate channel.
2. Automatic Gain Control and Instrument Power level
See if the value of RSSI is close to -60dBm when setting the value 40 AGC Value Setting.
• Normal phone should indicate the value of RSSI close to -60dBm.
10. STANDALONE TEST
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